diff --git a/Libraries/LibWeb/CSS/Parser/ParsingContext.cpp b/Libraries/LibWeb/CSS/Parser/ParsingContext.cpp
index 97f8d454cf8..3831508ceab 100644
--- a/Libraries/LibWeb/CSS/Parser/ParsingContext.cpp
+++ b/Libraries/LibWeb/CSS/Parser/ParsingContext.cpp
@@ -47,14 +47,6 @@ ParsingContext::ParsingContext(DOM::Document const& document, Mode mode)
 {
 }
 
-ParsingContext::ParsingContext(DOM::ParentNode& parent_node, Mode mode)
-    : m_realm(parent_node.realm())
-    , m_document(&parent_node.document())
-    , m_url(parent_node.document().url())
-    , m_mode(mode)
-{
-}
-
 bool ParsingContext::in_quirks_mode() const
 {
     return m_document ? m_document->in_quirks_mode() : false;
diff --git a/Libraries/LibWeb/CSS/Parser/ParsingContext.h b/Libraries/LibWeb/CSS/Parser/ParsingContext.h
index 131f37d86fe..9923825f082 100644
--- a/Libraries/LibWeb/CSS/Parser/ParsingContext.h
+++ b/Libraries/LibWeb/CSS/Parser/ParsingContext.h
@@ -24,7 +24,6 @@ public:
     explicit ParsingContext(JS::Realm&, URL::URL, Mode = Mode::Normal);
     explicit ParsingContext(DOM::Document const&, Mode = Mode::Normal);
     explicit ParsingContext(DOM::Document const&, URL::URL, Mode = Mode::Normal);
-    explicit ParsingContext(DOM::ParentNode&, Mode = Mode::Normal);
 
     Mode mode() const { return m_mode; }
     bool is_parsing_svg_presentation_attribute() const { return m_mode == Mode::SVGPresentationAttribute; }
diff --git a/Libraries/LibWeb/DOM/Element.cpp b/Libraries/LibWeb/DOM/Element.cpp
index d85ada15443..5e85ef52654 100644
--- a/Libraries/LibWeb/DOM/Element.cpp
+++ b/Libraries/LibWeb/DOM/Element.cpp
@@ -744,7 +744,7 @@ GC::Ptr<ShadowRoot> Element::shadow_root_for_bindings() const
 WebIDL::ExceptionOr<bool> Element::matches(StringView selectors) const
 {
     // 1. Let s be the result of parse a selector from selectors.
-    auto maybe_selectors = parse_selector(CSS::Parser::ParsingContext(static_cast<ParentNode&>(const_cast<Element&>(*this))), selectors);
+    auto maybe_selectors = parse_selector(CSS::Parser::ParsingContext(document()), selectors);
 
     // 2. If s is failure, then throw a "SyntaxError" DOMException.
     if (!maybe_selectors.has_value())
@@ -764,7 +764,7 @@ WebIDL::ExceptionOr<bool> Element::matches(StringView selectors) const
 WebIDL::ExceptionOr<DOM::Element const*> Element::closest(StringView selectors) const
 {
     // 1. Let s be the result of parse a selector from selectors.
-    auto maybe_selectors = parse_selector(CSS::Parser::ParsingContext(static_cast<ParentNode&>(const_cast<Element&>(*this))), selectors);
+    auto maybe_selectors = parse_selector(CSS::Parser::ParsingContext(document()), selectors);
 
     // 2. If s is failure, then throw a "SyntaxError" DOMException.
     if (!maybe_selectors.has_value())
diff --git a/Libraries/LibWeb/DOM/ParentNode.cpp b/Libraries/LibWeb/DOM/ParentNode.cpp
index ef5392d9b2e..250c652d52c 100644
--- a/Libraries/LibWeb/DOM/ParentNode.cpp
+++ b/Libraries/LibWeb/DOM/ParentNode.cpp
@@ -52,7 +52,7 @@ static WebIDL::ExceptionOr<Variant<GC::Ptr<Element>, GC::Ref<NodeList>>> scope_m
 {
     // To scope-match a selectors string selectors against a node, run these steps:
     // 1. Let s be the result of parse a selector selectors.
-    auto maybe_selectors = parse_selector(CSS::Parser::ParsingContext { node }, selector_text);
+    auto maybe_selectors = parse_selector(CSS::Parser::ParsingContext { node.document() }, selector_text);
 
     // 2. If s is failure, then throw a "SyntaxError" DOMException.
     if (!maybe_selectors.has_value())